31249224

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 90979200

約数和(自身を除く): 59729976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 53, 57, 72, 76, 106, 114, 152, 159, 171, 212, 228, 318, 342, 424, 431, 456, 477, 636, 684, 862, 954, 1007, 1272, 1293, 1368, 1724, 1908, 2014, 2586, 3021, 3448, 3816, 3879, 4028, 5172, 6042, 7758, 8056, 8189, 9063, 10344, 12084, 15516, 16378, 18126, 22843, 24168, 24567, 31032, 32756, 36252, 45686, 49134, 65512, 68529, 72504, 73701, 91372, 98268, 137058, 147402, 182744, 196536, 205587, 274116, 294804, 411174, 434017, 548232, 589608, 822348, 868034, 1302051, 1644696, 1736068, 2604102, 3472136, 3906153, 5208204, 7812306, 10416408, 15624612, 31249224]

約数ペア:

[(1, 31249224), (2, 15624612), (3, 10416408), (4, 7812306), (6, 5208204), (8, 3906153), (9, 3472136), (12, 2604102), (18, 1736068), (19, 1644696), (24, 1302051), (36, 868034), (38, 822348), (53, 589608), (57, 548232), (72, 434017), (76, 411174), (106, 294804), (114, 274116), (152, 205587), (159, 196536), (171, 182744), (212, 147402), (228, 137058), (318, 98268), (342, 91372), (424, 73701), (431, 72504), (456, 68529), (477, 65512), (636, 49134), (684, 45686), (862, 36252), (954, 32756), (1007, 31032), (1272, 24567), (1293, 24168), (1368, 22843), (1724, 18126), (1908, 16378), (2014, 15516), (2586, 12084), (3021, 10344), (3448, 9063), (3816, 8189), (3879, 8056), (4028, 7758), (5172, 6042)]